EZEAMA, Nkiru; OKUNNA, Nene; AFONNE, Onyenmenchi Johnson. Assessment of vitamin A levels in breast milk and serum of lactating mothers in Southeast Nigeria. The North African Journal of Food and Nutrition Research, Saida, Algeria, v. 7, n. 16, p. 120–129, 2023. DOI: 10.51745/najfnr.7.16.120-129. Disponível em: https://www.ojs.ktobah.com/home/article/view/307. Acesso em: 13 jun. 2026.